Metode eksperimentalne fizike snovi

Vpis v letnik študija.

1. Vrstični elektronski mikroskop (SEM) in x-žarkovna mikroanaliza: SEM in načini delovanja; interakcija med elektronskim žarkom in snovjo; nastanek slike; generacija x-žarkov v vzorcu pri SEM; x-žarkovne spektralne meritve: EDS in WDS; kvalitativna x-žarkovna analiza; kvantitativna x-žarkovna analiza.
2. Presevni (transmisijski) elektronski mikroskop (TEM): transmisijski elektronski mikroskop; sipanje in uklon; TEM aparatura; uklonske slike; recipročni prostor; uklon na kristalih; slikanje s TEM.
3. Superprevodna kvantna interferenčna naprava (SQUID): superprevodnost; Meissnerjev pojav; Londonova teorija; urejanje momenta; valovna funkcija momentno-urejenega superprevodnega stanja; mehanizem superprevodnosti – Fröhlichova teorija; formacija Cooperjevega para; superprevodno osnovno stanje in vzbujena stanja v BCS teoriji; kvantizacija magnetnega pretoka skozi superprevodni obroč; kritični tok v superprevodniku; Josephsonov pojav; SQUID magnetometer; princip delovanja DC SQUID sistema.

1. J. Goldstein, D. Newbury, D. Joy, C. Lyman, P. Echlin, E. Lifshin, L. Sawyer, J. Michael, Scanning Electron Microscopy and X-Ray Microanalysis, 3rd edition (Springer Science + Business Media, LLC, New York, 2003)

2. David B. Williams, C. Barry Carter, Transmission Electron Microscopy (Plenum Press, New York, 1996).

3. U. Mizutani, Introduction to the electron theory of metals (Cambridge University Press, Cambridge, 2001), Ch. 12 Superconductivity (pp. 334 – 382).

4. J.C. Gallop, SQUIDs, the Josephson effects and superconducting electronics (Adam Hilger, Bristol, Philadelphia, New York, 1991).

Cilji:
Študent spozna moderne eksperimentalne metode za raziskave fizike snovi.
Predmetno specifične kompetence: Poznavanje in razumevanje metod za meritve fizikalnih lastnosti snovi; povezava merskih podatkov s fizikalnimi lastnostmi snovi.

Znanje in razumevanje:
Pridobitev znanja in razumevanja eksperimentalnih merskih metod za raziskave snovi.

Uporaba:
Sposobnost dela z različnimi tipi eksperimentalnih aparatur v laboratorijih.

Refleksija
Kritično ovrednotenje eksperimentalnih merskih podatkov, njihove natančnosti in zanesljivosti.

Prenosljive spretnosti - niso vezane le na en predmet
Sposobnost dela na kompleksnih aparaturah, zajemanja podatkov ter analize. Sposobnost določanja natančnosti meritve.

Predavanja, vaje.

Pisni ali ustni izpit.
(ocene: 5 (negativno), 6-10 (pozitivno), ob upoštevanju Statuta UL)

Janez Dolinšek

Education:

• PhD in Physics (1987), University of Ljubljana, Faculty of Mathematics and Physics (Thesis title: "Substitutionally-disordered incommensurate dielectrics studied by NMR", supervisor Prof. Dr. Robert Blinc);
• MSc in Physics (1986), University of Ljubljana, Faculty of Mathematics and Physics;
• BSc in Physics (1981), University of Ljubljana, Faculty of Mathematics and Physics.

Research interests:

• Condensed Matter Physics & Materials Science (quasicrystals, complex metallic alloys, bulk metallic glasses, nanomaterials, ferroelectrics);
• Physical properties of new materials (magnetism, electrical resistivity, thermoelectric power, thermal conductivity, Hall effect, specific heat);
• Nuclear Magnetic Resonance, Experimental condensed matter physics.

Present positions:

• Full professor of physics at the University of Ljubljana, Faculty of Mathematics and Physics; Head of the Department of Physics.
• Senior scientist at Jožef Stefan Institute, Ljubljana, Solid State Physics Department, Head of a research group, Scientific Councilor;
• Principal investigator of many national and European research projects.

Employments:

• Jožef Stefan Institute (1982 – 1999 full employment, 1999 – ... part-time employment);
• University of Ljubljana, Faculty of Mathematics and Physics (full employment since 1999);
• Center of excellence EN-FIST, Dunajska 56, Ljubljana (part-time employment since 2010).

Visiting positions:

• ETH Zuerich, Switzerland;
• University of Illinois at Chicago, USA;
• Max-Planck-Institut fuer Polymerforschung, Mainz, Germany;
• NCSR DEMOKRITOS, Institute of Materials Science, Athens, Greece;
• University of Waterloo, Physics Department, Ontario, Canada;
• Institut fuer Experimentalphysik, Vienna University, Austria;
• Forschungszentrum Juelich, Germany;
• Ecole des Mines, CNRS Nancy, France;
• Korea Basic Science Institute, Daejeon, Korea.

Membership in international institutions:

• Vice-president of Groupement AMPERE (European Society for Magnetic Resonances, since 2010, http://www.ampere.ethz.ch/executive_officers_2012-2013.htm);
• Member of the Presidentship of the European Magnetic Resonance Society EUROMAR (treasurer, 2005 - 2010);
• Director of the annual European School in Materials Science, Ljubljana, (2006 - 2010);
• Editor of the Journal of Analytical Science and Technology, Daejeon, S. Korea (www.jast-journal.com).

Publications:

• 258 original papers in the period 1983-2014 in international journals in the fields of condensed matter physics, materials science and nuclear magnetic resonance;
• more than 2600 pure citations in scientific literature;
• Hirsch index = 26;
• large number of invited lectures at international conferences, Universities and Institutes.

Awards:

• Zois prize 2010 of the Republic Slovenia for outstanding achievements in solid state physics
• Zois recognition 2001 for important achievements in solid state physics.